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74875968 = 263343331
BaseRepresentation
bin1000111011010…
…00010001000000
312012220002112000
410131220101000
5123132012333
611232504000
71566302166
oct435502100
9165802460
1074875968
11392a1472
12210ab000
131268800b
149d31236
156890713
hex4768440

74875968 has 56 divisors (see below), whose sum is σ = 220126560. Its totient is φ = 24958080.

The previous prime is 74875951. The next prime is 74875987. The reversal of 74875968 is 86957847.

74875968 is a `hidden beast` number, since 7 + 48 + 7 + 596 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19938 + ... + 23393.

Almost surely, 274875968 is an apocalyptic number.

It is an amenable number.

74875968 is an abundant number, since it is smaller than the sum of its proper divisors (145250592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74875968 is a wasteful number, since it uses less digits than its factorization.

74875968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43352 (or 43336 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 74875968 is about 8653.0900838949. The cubic root of 74875968 is about 421.4837318477.

The spelling of 74875968 in words is "seventy-four million, eight hundred seventy-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 43331 86662 129993 173324 259986 346648 389979 519972 693296 779958 1039944 1169937 1386592 1559916 2079888 2339874 2773184 3119832 4159776 4679748 6239664 8319552 9359496 12479328 18718992 24958656 37437984 74875968